Ontologia

Commune · CAN

West Perth

Canada

DfbCold, no dry season, warm summer(100 %)

Species observed

907

Observations

139 946

Area

580,1km²

Ecological tissue

Sample of 45 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de West Perth : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 197 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 32 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
54
Interactions affichées
197
Connectance
0.138
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

907 distinct species · 139 946 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

139 946 obs · 26 cellules
Obs. / cellule
≥ 109 722
4 281–109 721
1 062–4 280
802–1 061
< 802

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

7,4°C

Annual rain

1 136mm

Warmest m°

25,0°C

Coldest m°

-9,9°C

Elevation: 340 m on average (min 292 m, max 368 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
1 136mm
Warmest month
25,0°C
Coldest month
-9,9°C
Mean alt.
340m
Min
292m
Max
368m
Std. dev.
16m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,7

Org. C

44,4g/kg

Clay

29,8%

Sand

22,7%

Silt

47,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Perth

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
77,9g/kg
Clay
29,1%
Sand
23,1%
Silt
47,8%
5–15 cm
pH H₂O
6,7
Org. C
37,6g/kg
Clay
30,0%
Sand
22,6%
Silt
47,4%
15–30 cm
pH H₂O
6,8
Org. C
17,6g/kg
Clay
30,2%
Sand
22,3%
Silt
47,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest15.8%
Crops61.1%
Built-up0.4%
Bare soil1.4%
Other (grassland, water…)21.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology6 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

118,1km

Basins crossed

6

Max stream order

3

Max drainage

1 651km²

Discharge in basins

4,6m³/s

Mean precip.

953mm/an

Mean T°

6,8°C

Moisture idx

0,11

Max snow

29%

Mean runoff

235mm/an

Mean elev. (basins)

310m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

41,8%

Pesticides

28,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)